TY  - GEN
AU  - Collingwood, R. G. 
TI  - Speculum Mentis or The Map of Knowledge
U1  - 121 COL/Spe  
PY  - 1924///
CY  - Oxford
PB  - The Clarendon Press 
KW  - Speculum Mentis / Map of Knowledge
N1  - Includes Index
ER  -